A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Ballasts for operation of fluorescent lamps on a.c. 50 c/s supplies
Auxliaries for operation of fluorescent lamps on a.c. 50 c/s supplies. Ballasts
Auxliaries for operation of fluorescent lamps on a.c. 50 c/s supplies. Capacitors
Auxliaries for operation of fluorescent lamps on a.c. 50 c/s supplies. Starters
Methods for the measurement of distortion in bowed and skewed fabrics
Lead chromes and zinc chromes for paints
Specification. Surgical scalpels
Specification for dissecting forceps (plain ends) made of corrosion resisting steel
Quantitative chemical analysis of mixtures of protein and non-protein fibres
Method of test for the resistance of fabrics to penentration by water (hydrostatic test)
New wood wool for fillings for furniture, toys and similar domestic articles
Industrial safety helmets (heavy duty)
Specification for machine screw nuts, pressed type (B.A. and Whitworth form threads)
Cop bases for re-wound solid cops for cotton, spun rayon, woollen and worsted yarns
Specification for 35-mm magnetic sound recording azimuth alignment test films
Prussian blue for paints (types 1 & 2)
Specification for suspended safety chairs and cradles for use in the construction industry
Methods of test for air filters used in air conditioning and general ventilation
Specification for hot applied damp resisting coatings for solums
Schedule of expendable photographic flash bulbs
Method of test for neutralization number of petroleum products and lubricants (colour indicator titration method)
Specification for aluminium alloy refuse skips
Specification for steel links and strap assemblies for lifting attachments for packing cases
Specification for examination and general treatment couches
Examination and general treatment couches. -- Specification for fixed height couches